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唱小歌!

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[求助] 求助翻译!!

求助翻译两句话:more basic pivalate anion acted as a base to efficiently promote pivaloylation under base-free conditions. On the other hand, less-basic acetate anion
did not work as an efficient base, and the reactivity of acetylation largely depended on auxiliary bases.
另外文中auxiliary bases是什么意思?十分感谢!
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唱小歌!: 金币+5, 翻译EPI+1, ★★★很有帮助 2015-09-15 14:19:34
更具碱性的新戊酸阴离子作为碱在在无碱条件下有效地促进新戊酰化。而另一方面,碱性较弱的乙酸阴离子不能作为一种有效的碱,乙酰化反应在很大程度依赖于辅助碱。

auxiliary bases:辅助碱,就是需要提供其他碱性物质
2楼2015-09-15 11:32:53
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